CN104196020A - Screw pile - Google Patents
Screw pile Download PDFInfo
- Publication number
- CN104196020A CN104196020A CN201410443349.2A CN201410443349A CN104196020A CN 104196020 A CN104196020 A CN 104196020A CN 201410443349 A CN201410443349 A CN 201410443349A CN 104196020 A CN104196020 A CN 104196020A
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- China
- Prior art keywords
- ground pile
- adjusting bracket
- pile
- installation adjusting
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Piles And Underground Anchors (AREA)
Abstract
A screw pile comprises a pile frame with a spiral fin and a flange plate. The screw pile further comprises an installation regulating bracket, the flange plate is arranged on the upper portion of the installation regulating bracket, the installation regulating bracket is in threaded fit with the pile frame, and the screw pile further comprises a locking mechanism used for locking the installation regulating bracket and the pile frame. The locking mechanism can integrally lock the installation regulating bracket and the pile frame, so that a pile driver acts on the flange plate to directly drive the screw pile into a foundation, after the screw pile is driven into the foundation, if the height of the position where the flange plate is located has deviation, due to the fact that the installation regulating bracket is in threaded fit with the pile frame, the locking mechanism can be unlocked, the flange plate is directly rotated, so that the height of the flange plate and the height of the installation regulating bracket relative to the pile frame are adjusted, and the flange plate can reach an accurate height position which is required.
Description
Technical field
the present invention relates to a kind of spiral ground pile of using as support.
Background technology
spiral ground pile of the prior art, generally includes ground pile frame, the flange with helical fin.The top that flange is directly fixed on ground pile frame forms an entirety.In actual use, conventionally need each flange in sustained height level.And due to geologic structure difference, pile machine, in the time that spiral ground pile is squeezed into underground, is difficult to ensure each flange to remain on sustained height level conventionally.And spiral ground pile is being squeezed into also more difficult taking-up after underground, even and taken out, due to ground pine, spiral ground pile can not be repeated to squeeze into same foundation points, make troubles to operation.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of spiral ground pile.
in order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of spiral ground pile, comprise the ground pile frame with helical fin, flange, described spiral ground pile also comprises installation adjusting bracket, described flange is arranged at the top of described installation adjusting bracket, described installation adjusting bracket can be arranged on the top of described ground pile frame up and down Height Adjustablely, and pass through threaded engagement between described installation adjusting bracket and described ground pile frame, thereby rotate and regulate the height and position of described installation adjusting bracket with respect to described ground pile frame relative to described ground pile frame by described installation adjusting bracket, described spiral ground pile also comprises for by the locking mechanism of locking between described installation adjusting bracket and described ground pile frame.
in some embodiments, described locking mechanism comprise be opened in the locking hole facing to described installation adjusting bracket on ground pile frame, be arranged at elastic cushion block in described locking hole, with the described inconsistent adjusting bolt coordinating of elastic cushion block, described adjusting bolt and described locking hole phase threaded engagement.
in some embodiments, described locking mechanism comprises the forced section in the time that described spiral ground pile coordinates with pile machine, and this forced section makes to avoid between described installation adjusting bracket and described ground pile frame by the phase locking of threaded engagement place.
in some further embodiment, described forced section is the protective cover being set on described installation adjusting bracket, and described protective cover supports and is arranged between described flange and described ground pile frame and can be connected with described ground pile frame with dismantling.
again further, described protective cover comprises the first side cover and the second side cover of the both sides that are positioned at described installation adjusting bracket, and the dual-side portion of corresponding and described the second side cover of the dual-side portion of the first described side cover is fixedly connected with.
again further; described ground pile frame comprises pile body, is fixed on the discoid pieces of described pile body upper end, is fixed on the pile nut on described discoid pieces; threaded engagement between described pile nut and described installation adjusting bracket, described protective cover is set in the outside of described pile nut and between described flange and described discoid pieces.
further, described protective cover and described pile nut are fixed by adjusting bolt.
another more further, the height dimension a of described protective cover is 10cm-15cm.
in some embodiments, the top of described ground pile frame has host cavity, and described installation adjusting bracket is inserted in described host cavity.
in some further embodiment, the bottom of described installation adjusting bracket is fixed with and prevents that described installation adjusting bracket from departing from the locating part of described host cavity.
in some embodiments, described flange is fixed on the top of described installation adjusting bracket.
scope of the present invention, is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and be combined and other technical scheme of forming simultaneously.The technical characterictic that such as, in above-mentioned feature and the application disclosed (but being not limited to) has a similar functions is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the present invention compared with prior art has following advantages: locking mechanism can be an entirety by locking between adjusting bracket and ground pile frame is installed, thereby utilizing pile driver to act on flange directly squeezes into spiral ground pile in ground, squeeze into after ground, if the residing height of flange has deviation, due to threaded engagement between adjusting bracket and ground pile frame being installed, can be by locking mechanism release, directly rotary flange dish, can make flange and installation adjusting bracket be regulated with respect to the height of ground pile frame, thereby make flange arrive required comparatively accurate height and position.
Brief description of the drawings
accompanying drawing 1 is elevation of the present invention (embodiment mono-, before highly regulating, is provided with protective cover);
accompanying drawing 2 is elevation of the present invention (embodiment mono-, removes protective cover, after highly regulating);
accompanying drawing 3 is the A-A sectional drawing of accompanying drawing 1;
accompanying drawing 4 is the B-B sectional drawing of accompanying drawing 2;
accompanying drawing 5 is elevation of the present invention (embodiment bis-, before highly regulating);
accompanying drawing 6 is elevation of the present invention (embodiment bis-, after highly regulating);
accompanying drawing 7 is A '-A ' sectional drawing of accompanying drawing 5;
accompanying drawing 8 is B '-B ' sectional drawing of accompanying drawing 6;
accompanying drawing 9 is elevation of the present invention (embodiment tri-, before highly regulating);
accompanying drawing 10 is elevation of the present invention (embodiment tri-, after highly regulating);
accompanying drawing 11 is the A of accompanying drawing 9 "-A " sectional drawing;
accompanying drawing 12 is the B of accompanying drawing 10 "-B " sectional drawing;
wherein: pile frame 1; 11, pile body; 12, discoid pieces; 13, pile nut; 14, helical fin; 15, host cavity; 2, adjusting bracket is installed; 21, locating part; 3, flange; 4, adjusting bolt; 42, elastic cushion block; 43, locking hole; 44, locating hole; 5, protective cover; 51, the first side cover; 52, the second side cover; 61, latch; 62, the first locating hole; 63, the second locating hole; 71, lock pin; 72, locking internal thread hole; 73, regulate chute.
Detailed description of the invention
embodiment mono-: as shown in accompanying drawing 1-4, a kind of spiral ground pile, comprise the ground pile frame 1 with helical fin 14, flange 3, spiral ground pile also comprises installs adjusting bracket 2, flange 3 is arranged at the top that adjusting bracket 2 is installed, installation adjusting bracket 2 can be arranged on the top of ground pile frame 1 up and down Height Adjustablely, and install between adjusting bracket 2 and ground pile frame 1 and pass through threaded engagement, thereby by install adjusting bracket 2 relatively pile frame 1 rotate to regulate and adjusting bracket 2 be installed with respect to the height and position of ground pile frame 1, spiral ground pile also comprises for will the locking mechanism of locking between adjusting bracket 2 and ground pile frame 1 being installed.
as shown in accompanying drawing 1,2, described locking mechanism comprises the forced section in the time that described spiral ground pile coordinates with pile machine, and this forced section makes to avoid between described installation adjusting bracket 2 and described ground pile frame 1 by the phase locking of threaded engagement place.Described forced section is to be set in to install on adjusting bracket 2 and the protective cover 5 that can remove, and protective cover 5 supports and is arranged between flange 3 and ground pile frame 1.Concrete; ground pile frame 1 comprises pile body 11, is fixed on the discoid pieces 12 of pile body 11 upper ends, is fixed on the pile nut 13 on discoid pieces 12; threaded engagement between pile nut 13 and installation adjusting bracket 2; protective cover 5 is set in the outside of pile nut 13, and between flange 3 and discoid pieces 12.
protective cover 5 comprises that the first side cover 51 of both sides and the dual-side portion of the second side cover 52, the first side covers 51 that are positioned at installation adjusting bracket 2 are fixedly connected with by four screws with the dual-side portion of the second side cover 52 accordingly.Or a side portion and second side cover 52 1 side portion that can be also the first side cover 51 are hinged, another side portion of the first side cover 51 is fixedly connected with by screw with second side cover 52 another side portion.In the present embodiment, protective cover 5 is made up of the first side cover 51 and 52 two, the second side cover, in actual applications, can also be three, four formations.
as shown in accompanying drawing 3,4; locking mechanism also comprise be opened on ground pile frame 1 facing to the locking hole 43 that adjusting bracket 2 is installed, be arranged at elastic cushion block 42 in locking hole 43, with the inconsistent adjusting bolt coordinating 41 of elastic cushion block 42; on protective cover, have locating hole 44, adjusting bolt 41 is through locating hole 44 and locking hole 43 phase threaded engagement.Adjusting bolt 41 has position location and positioning solution is removed position, when detent mechanism is under position location, adjusting bolt 41 is pushed against on elastic cushion block 42, elastic cushion block 42 is pushed against to be installed on adjusting bracket 2, install between adjusting bracket 2 and ground pile frame 1 and can not rotate, when detent mechanism removes under position in positioning solution, adjusting bolt 41 is left elastic cushion block 42, and elastic cushion block 42 is thrown off mutually with installation adjusting bracket 2.Adjusting bolt 41 not only plays the effect of position between locking installation adjusting bracket 2 and ground pile frame 1, also plays the effect for locking protective cover 5.Certainly protective cover 5 also can be fixed on ground pile frame 1 by other screws bolts etc.
acting in conjunction by adjusting bolt 41 with protective cover 5, makes flange 3, installation adjusting bracket 2 form an entirety with ground pile frame 1.And in the process of squeezing into ground, protective cover 5 not only plays locking action, also becomes stress point, thereby avoid pile driver directly to contact with adjusting bracket is installed, effectively protected the screw thread on adjusting bracket is installed.
when squeezing into behind ground, need to adjust when the height of adjusting bracket 2 is installed, only need that just adjusting bolt 41 is removed, protective cover 5 is removed.Detent mechanism, gets final product rotary flange dish 3 and adjusting bracket 2 is installed except under position in positioning solution, adjusts the residing height of flange 3, easy to operate.When being adjusted to after suitable height, can screw on and screw adjusting bolt 41.
the height dimension a of protective cover 5 is 10cm-15cm.As high in 12.5cm.
the top of ground pile frame 1 has host cavity 15, adjusting bracket 2 is installed and is inserted in host cavity 15.The bottom that adjusting bracket 2 is installed is fixed with and prevents from installing the locating part 21 that adjusting bracket 2 departs from host cavity 15.
the bottom of ground pile frame 1 is cone-shaped.
embodiment bis-; embodiment bis-is with the difference of embodiment mono-: as shown in accompanying drawing 5-8; locking mechanism difference; there is no protective cover 5; but offer the first locating hole 62, on pile body 11, offer the second locating hole 63 in the bottom that adjusting bracket 2 is installed; be inserted between the first locating hole 62 and the second locating hole 63 by latch 61, make flange 3, installation adjusting bracket 2 form an entirety with ground pile frame 1.Simultaneously, latch 61 is the forced section coordinating with pile driver, locking mechanism also comprise be opened on ground pile frame 1 facing to the locking hole 43 that adjusting bracket 2 is installed, be arranged at elastic cushion block 42 in locking hole 43, with the inconsistent adjusting bolt coordinating 41 of elastic cushion block 42, adjusting bolt 41 and locking hole 43 phase threaded engagement.Elastic cushion block 42 is pushed against install on adjusting bracket 2, unscrew adjusting bolt 41 and leave elastic cushion block 42 by screwing adjusting bolt 41 equally, elastic cushion block 42 is thrown off mutually with installation adjusting bracket 2, height that can regulating flange dish 3.
embodiment bis-, embodiment bis-is with the difference of embodiment mono-: as shown in accompanying drawing 9-12, locking mechanism difference, locking mechanism comprise along the short transverse of ground pile frame 1 be opened in adjusting chute 73 on pile body 11, be opened in installation adjusting bracket 2 bottoms of stating locking internal thread hole 72, can with the ground lock pin 71 of locking internal thread hole 72 phase threaded engagement.Lock pin 71, through regulating chute 73 and locking internal thread hole 72 threaded engagement, makes flange 3, installation adjusting bracket 2 form an entirety with ground pile frame 1.Meanwhile, lock pin 71 is the forced section coordinating with pile driver.While needing the height of regulating flange dish 3, by lock pin 71 from the interior back-out of locking internal thread hole 72 and depart from and regulate chute 73, height that can regulating flange dish 3.In the time being adjusted to suitable height, then lock pin 71 is screwed in locking internal thread hole 72 through adjusting chute 73.
above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (11)
1.
a kind of spiral ground pile, comprise the there is helical fin ground pile frame (1) of (14), flange (3), it is characterized in that: described spiral ground pile also comprises installs adjusting bracket (2), described flange (3) is arranged at the top of described installation adjusting bracket (2), described installation adjusting bracket (2) can be arranged on the top of described ground pile frame (1) up and down Height Adjustablely, and pass through threaded engagement between described installation adjusting bracket (2) and described ground pile frame (1), by described installation adjusting bracket (2) relative to described ground pile frame (1) thus rotate installation adjusting bracket (2) described in the regulating height and position with respect to described ground pile frame (1), described spiral ground pile also comprises for by the locking mechanism of locking between described installation adjusting bracket (2) and described ground pile frame (1).
2.
spiral ground pile according to claim 1, it is characterized in that: described locking mechanism comprise be opened in the upper locking hole (43) facing to described installation adjusting bracket (2) of ground pile frame (1), be arranged at elastic cushion block (42) in described locking hole (43), with the described inconsistent adjusting bolt coordinating of elastic cushion block (42) (41), described adjusting bolt (41) and described locking hole (43) phase threaded engagement.
3.
spiral ground pile according to claim 1, it is characterized in that: described locking mechanism comprises the forced section in the time that described spiral ground pile coordinates with pile machine, this forced section makes to avoid between described installation adjusting bracket (2) and described ground pile frame (1) by the phase locking of threaded engagement place.
4.
spiral ground pile according to claim 3; it is characterized in that: described forced section is the protective cover (5) being set on described installation adjusting bracket (2), described protective cover (5) supports and is arranged between described flange (3) and described ground pile frame (1) and can be connected with described ground pile frame with dismantling.
5.
spiral ground pile according to claim 4; it is characterized in that: described protective cover (5) comprises the first side cover (51) and the second side cover (52) of the both sides that are positioned at described installation adjusting bracket (2), the dual-side portion of corresponding and described the second side cover (52) of the dual-side portion of the first described side cover (51) is fixedly connected with.
6.
spiral ground pile according to claim 4; it is characterized in that: described ground pile frame (1) comprises pile body (11), is fixed on the discoid pieces (12) of described pile body (11) upper end, is fixed on the pile nut (13) on described discoid pieces (12); threaded engagement between described pile nut (13) and described installation adjusting bracket (2), described protective cover (5) be set in the outside of described pile nut (13) and be positioned at described flange (3) and described discoid pieces (12) between.
7.
spiral ground pile according to claim 6, is characterized in that: described protective cover (5) is fixing by adjusting bolt (41) with described pile nut (13).
8.
spiral ground pile according to claim 4, is characterized in that: the height dimension a of described protective cover (5) is 10cm-15cm.
9.
spiral ground pile according to claim 1, is characterized in that: the top of described ground pile frame (1) has host cavity (15), and described installation adjusting bracket (2) is inserted in described host cavity (15).
10.
spiral ground pile according to claim 9, is characterized in that: the bottom of described installation adjusting bracket (2) is fixed with and prevents that described installation adjusting bracket (2) from departing from the locating part (21) of described host cavity (15).
11.
spiral ground pile according to claim 1, is characterized in that: described flange (3) is fixed on the top of described installation adjusting bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443349.2A CN104196020B (en) | 2014-03-11 | 2014-09-02 | Spiral ground pile |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014100858686 | 2014-03-11 | ||
| CN201410085868.6 | 2014-03-11 | ||
| CN201410085868.6A CN103835291A (en) | 2014-03-11 | 2014-03-11 | Screw pile |
| CN201410443349.2A CN104196020B (en) | 2014-03-11 | 2014-09-02 | Spiral ground pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104196020A true CN104196020A (en) | 2014-12-10 |
| CN104196020B CN104196020B (en) | 2016-04-13 |
Family
ID=50799157
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410085868.6A Pending CN103835291A (en) | 2014-03-11 | 2014-03-11 | Screw pile |
| CN201410443349.2A Active CN104196020B (en) | 2014-03-11 | 2014-09-02 | Spiral ground pile |
| CN201420500853.7U Withdrawn - After Issue CN204212151U (en) | 2014-03-11 | 2014-09-02 | A kind of spiral ground pile |
| CN201420500855.6U Withdrawn - After Issue CN204000857U (en) | 2014-03-11 | 2014-09-02 | Spiral ground pile |
| CN201410442988.7A Active CN104196019B (en) | 2014-03-11 | 2014-09-02 | A kind of spiral ground pile |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410085868.6A Pending CN103835291A (en) | 2014-03-11 | 2014-03-11 | Screw pile |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500853.7U Withdrawn - After Issue CN204212151U (en) | 2014-03-11 | 2014-09-02 | A kind of spiral ground pile |
| CN201420500855.6U Withdrawn - After Issue CN204000857U (en) | 2014-03-11 | 2014-09-02 | Spiral ground pile |
| CN201410442988.7A Active CN104196019B (en) | 2014-03-11 | 2014-09-02 | A kind of spiral ground pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN103835291A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013136A (en) * | 2016-07-07 | 2016-10-12 | 无锡帝安福科技有限公司 | Fabricated foundation pile |
| CN114737563A (en) * | 2022-03-30 | 2022-07-12 | 青岛宝强太阳能科技有限公司 | Spiral ground pile with adjustable column installation height |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835291A (en) * | 2014-03-11 | 2014-06-04 | 苏州尼克司建材有限公司 | Screw pile |
| CN104895069A (en) * | 2015-06-05 | 2015-09-09 | 浙江大学城市学院 | Spiral type tube-sinking cast-in-situ pile |
| AT518364B1 (en) * | 2016-02-24 | 2019-01-15 | Ing Dr Josef Priglinger | Substructure for a building |
| CN107288127A (en) * | 2017-08-09 | 2017-10-24 | 兰州有色冶金设计研究院有限公司 | Pile protection pile tube and its construction method in Miniature adjustable steel |
| CN108321561B (en) * | 2018-01-03 | 2019-11-22 | 国家电网公司 | A kind of built-in type spiral hanging earthing conductor device |
| CN108425642A (en) * | 2018-04-18 | 2018-08-21 | 邱实 | Drilling rod basis |
| CN109356149B (en) * | 2018-10-02 | 2020-11-27 | 山东仁合新材料科技有限公司 | Self-adjusting spiral ground pile |
| CN109440764A (en) * | 2018-12-09 | 2019-03-08 | 肥东县绿建温室大棚科技有限公司 | A kind of adjustable horizontal anchorage in garden greenhouse |
| CN109797742A (en) * | 2019-02-15 | 2019-05-24 | 漳州和瑞建材有限公司 | Adjustable ground pile |
| CN112554180A (en) * | 2020-11-17 | 2021-03-26 | 温州茧麦环保科技有限公司 | Support pile for building engineering with fixed adjustable function |
| CN114032900B (en) * | 2021-12-15 | 2022-10-21 | 中国五冶集团有限公司 | Pile sinking method for high backfill region |
| CN117266144B (en) * | 2023-11-23 | 2024-02-06 | 福建省永春双恒铝材有限公司 | High-stability solar photovoltaic bracket ground pile and production method thereof |
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| JPS60246923A (en) * | 1984-05-18 | 1985-12-06 | Daido Concrete Kogyo Kk | Rotary device for foundation pile |
| CN201137618Y (en) * | 2008-01-05 | 2008-10-22 | 马振山 | Ground pile for machinery |
| CN201818245U (en) * | 2010-10-26 | 2011-05-04 | 湖南山河智能机械股份有限公司 | Spiral pile driving and coupling device |
| CN102409671A (en) * | 2011-08-04 | 2012-04-11 | 广东保威新能源有限公司 | Spiral pillar with adjustable upright column mounting height |
| CN202298610U (en) * | 2011-10-26 | 2012-07-04 | 苏州爱康光伏安装系统有限公司 | Telescopic spiral ground pile |
| CN204212151U (en) * | 2014-03-11 | 2015-03-18 | 祝怡 | A kind of spiral ground pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261372B (en) * | 2010-05-28 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Bulb joint |
| CN102270680B (en) * | 2011-08-25 | 2013-08-28 | 广东保威新能源有限公司 | Spiral pile capable of adjusting eccentrically-installed vertical post |
-
2014
- 2014-03-11 CN CN201410085868.6A patent/CN103835291A/en active Pending
- 2014-09-02 CN CN201410443349.2A patent/CN104196020B/en active Active
- 2014-09-02 CN CN201420500853.7U patent/CN204212151U/en not_active Withdrawn - After Issue
- 2014-09-02 CN CN201420500855.6U patent/CN204000857U/en not_active Withdrawn - After Issue
- 2014-09-02 CN CN201410442988.7A patent/CN104196019B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246923A (en) * | 1984-05-18 | 1985-12-06 | Daido Concrete Kogyo Kk | Rotary device for foundation pile |
| CN201137618Y (en) * | 2008-01-05 | 2008-10-22 | 马振山 | Ground pile for machinery |
| CN201818245U (en) * | 2010-10-26 | 2011-05-04 | 湖南山河智能机械股份有限公司 | Spiral pile driving and coupling device |
| CN102409671A (en) * | 2011-08-04 | 2012-04-11 | 广东保威新能源有限公司 | Spiral pillar with adjustable upright column mounting height |
| CN202298610U (en) * | 2011-10-26 | 2012-07-04 | 苏州爱康光伏安装系统有限公司 | Telescopic spiral ground pile |
| CN204212151U (en) * | 2014-03-11 | 2015-03-18 | 祝怡 | A kind of spiral ground pile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013136A (en) * | 2016-07-07 | 2016-10-12 | 无锡帝安福科技有限公司 | Fabricated foundation pile |
| CN114737563A (en) * | 2022-03-30 | 2022-07-12 | 青岛宝强太阳能科技有限公司 | Spiral ground pile with adjustable column installation height |
| CN114737563B (en) * | 2022-03-30 | 2023-08-22 | 青岛宝强能源科技有限公司 | Spiral ground pile with adjustable upright post installation height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104196020B (en) | 2016-04-13 |
| CN104196019A (en) | 2014-12-10 |
| CN204000857U (en) | 2014-12-10 |
| CN104196019B (en) | 2016-04-13 |
| CN204212151U (en) | 2015-03-18 |
| CN103835291A (en) | 2014-06-04 |
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